| A6U2D8 | HEM3_STAA2 | Staphylococcus aureus (strain JH1) | hemC SaurJH1_1762 | Detail |
| Q2YTB9 | HEM3_STAAB | Staphylococcus aureus (strain bovine RF122 / ET3-1) | hemC SAB1530c | Detail |
| A6QHK4 | HEM3_STAAE | Staphylococcus aureus (strain Newman) | hemC NWMN_1564 | Detail |
| Q8NW74 | HEM3_STAAW | Staphylococcus aureus (strain MW2) | hemC MW1614 | Detail |
| Q4L709 | HEM3_STAHJ | Staphylococcus haemolyticus (strain JCSC1435) | hemC SH1257 | Detail |
| Q73SS0 | HEM3_MYCPA | Mycolicibacterium paratuberculosis (strain ATCC BAA-968 / K-10) (Mycobacterium paratuberculosis) | hemC MAP_4003 | Detail |
| Q976H1 | HEM3_SULTO | Sulfurisphaera tokodaii (strain DSM 16993 / JCM 10545 / NBRC 100140 / 7) (Sulfolobus tokodaii) | hemC STK_02170 | Detail |
| Q5SH15 | ISPT_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | uppS TTHA1915 | Detail |
| O66621 | HEM3_AQUAE | Aquifex aeolicus (strain VF5) | hemC aq_263 | Detail |
| Q81WL2 | ISPT_BACAN | Bacillus anthracis | uppS BA_3961 GBAA_3961 BAS3674 | Detail |